Gameplay
The objective of Combo X999 is to shoot down all the enemies and survive for as long as you can. There is essentially no end to the game, as the number of enemies seems to be infinite. The gameplay style is very similar to the classic Space Invader gamer, except there are no levels. Also, the coloring of the enemy can be used to your advantage. Shooting an enemy of one color will destroy all adjacent enemies of the same color. Doing this will get you combo score bonuses. When you finally lose the game, you can submit your score to a global leader board for some friendly competition.
Enemies snake down from the top of the screen. You can only move left and right. Enemies do not fire bullets, but when they snake all the way down and touch you, the game is over. Press A to fire. Killing an enemy will drop a coin that you can collect. Collect enough coins and you can use them to play the slot machine that is on the right of the screen. Press S to automatically play the slot machine. If you match three fruit, you will unleash a special attack.
Occasionally, the game will speed up, and it will tell you that it is doing so. It will also notify you when a new color is added.
Game Controls
Press A to fire.
Press S to use the slot machine when you have enough coins.
Press P to pause.
Review
Combo X999 has a good concept behind it but lacks the gameplay to support it. The idea of matching enemies and shooting them to get combos is nice, but it is not essential in this game. You can just as easily fly left and right and spam A to kill the enemies. In other words, there is no real incentive to shoot enemies to get combos. The slot machine idea is interesting but seems out of place with the rest of the game.
Overall, Combo X999 scores a 5/10. It's entertaining and can be addicting, but it won't keep players that interested for very long.
Published by Timothy Liu
Timothy Liu graduated from Trinity College in Hartford, CT with a B.S. in Biochemistry with General Honors. He enjoys writing and blogging on a part-time basis about anything from food to video games. View profile
ISlots: A Phoned-In Slot Machine Game for the IPhone (Review)A video game review of a slot machine game for the Apple iPhone and iPod. Reviewed game is a free version of this popular gambling and casino game.
Slot Machine Etiquette 101There are many points of slot machine etiquette to keep in mind when entering a casino.- Star Wars Slot Machine Comes to Newkirk, OklahomaKaw Southwind Casino in Newkirk, Oklahoma, is now offering the Star Wars: A New Hope Slot Machine.
The IGT Slot Machine GuideToday IGT the largest manufacturer of slot machines and video poker machines in the United States. However, this wasn't always the case.- Buying a Used Slot Machine? Tips to Consider Before Answering that For Sale AdWhy go to the casino, when you can own the casino?
- The Internet: The Great Job Slot Machine
- Finding a Loose Slot Machine (99% Payout)
- The Slot Machine that Might Change Your Life
- History of the Flash Portal Newgrounds.com
- Not Much Difference in a Banks ATM or a Slot Machine is There?
- Platypus is the Squishiest Shooter Game Ever
- How to Avoid Becoming a Slot Machine Junkie



